In the future, death row criminals are given a chance to gain a pardon, on a “survivor” style reality show, only to find the island is full of zombie ex-contestants. (It’s as bad as it sounds)

During a championship baseball match, the three brothers hear that their grandfather in Japan is in trouble, and head out to help him, conceding the match. When they arrive in Japan, they must use all their powers to defend him against his ancient enemy, who has returned to exact revenge.